Security #255
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name: Security | |
on: | |
workflow_run: | |
workflows: ["Pre-Analysis"] | |
types: | |
- completed | |
permissions: | |
actions: read | |
pull-requests: write | |
jobs: | |
antivirus: | |
runs-on: ubuntu-latest | |
timeout-minutes: 10 | |
if: > | |
github.event.workflow_run.event == 'pull_request' && | |
github.event.workflow_run.conclusion == 'success' | |
steps: | |
- name: 'Download pre analysis artifacts' | |
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v6 | |
with: | |
script: | | |
const fs = require('fs'); | |
let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
run_id: context.payload.workflow_run.id, | |
}); | |
let matchArtifact = allArtifacts.data.artifacts.filter((artifact) => { | |
return artifact.name == "pr-artifacts" | |
})[0]; | |
let download = await github.rest.actions.downloadArtifact({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
artifact_id: matchArtifact.id, | |
archive_format: 'zip', | |
}); | |
fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/pr-artifacts.zip`, Buffer.from(download.data)); | |
- name: 'Unzip artifacts' | |
run: unzip pr-artifacts.zip | |
- name: 'Verify bundles.json file and URL format' | |
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v6 | |
with: | |
script: | | |
const fs = require('fs') | |
const validateUrl = function (str) { | |
let urlRegex = /^(https):\/\/[^\s/$.?#].[^\s]*$/i; | |
let url = new RegExp(urlRegex); | |
if (!url.test(str)) { | |
throw new Error(`Invalid url : ${str}`) | |
} | |
} | |
let rawBundles = fs.readFileSync('bundles.json') | |
let bundles = JSON.parse(rawBundles) | |
for (let bundle of bundles) { | |
validateUrl(bundle) | |
} | |
- name: 'Verify bundles.json size' | |
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v6 | |
env: | |
PR_NUMBER: ${{ env.pr_number }} | |
with: | |
github-token: ${{secrets.GITHUB_TOKEN}} | |
script: | | |
const fs = require('fs') | |
const { PR_NUMBER } = process.env | |
const BUNDLES_MAX_SIZE = 20 | |
let rawBundles = fs.readFileSync('bundles.json') | |
let bundles = JSON.parse(rawBundles) | |
if (bundles.length > BUNDLES_MAX_SIZE) { | |
let message = `Less than ${BUNDLES_MAX_SIZE} VirusTotal analysis per merge request allowed! ` | |
+ `Please, reduce number of bundles (${bundles.length}/${BUNDLES_MAX_SIZE}) by opening multiple merge requests.` | |
+ `If no bundles binaries are added or modified, you can ignore this message.` | |
github.rest.issues.createComment({ | |
issue_number: PR_NUMBER, | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
body: `:shield: **Virus Total Analysis Report** | |
${message}` | |
}) | |
console.log(message) | |
throw new Error(message) | |
} else { | |
console.log(`Allowed bundles : ${bundles.length} / ${BUNDLES_MAX_SIZE}`) | |
} | |
- name: Retrieve bundles url | |
id: bundles-url | |
run: | | |
BUNDLES_JSON=$(cat bundles.json) | |
echo "$BUNDLES" | |
echo "bundles_json=$BUNDLES_JSON" >> $GITHUB_ENV | |
- name: Retrieve PR number | |
id: pr-number | |
run: | | |
PR_NUMBER=$(cat pr-number) | |
echo "$PR_NUMBER" | |
echo "pr_number=$PR_NUMBER" >> $GITHUB_ENV | |
- name: "Download bundles files" | |
id: bundles-download | |
run: | | |
readarray -t bundles <<<"$(jq -r '.[]' <<<'${{ env.bundles_json }}')" | |
path=() | |
mkdir /tmp/bundles | |
for bundle in ${bundles[@]}; do | |
echo "Retrieving bundles ${bundle}." | |
wget --directory-prefix /tmp/bundles ${bundle} | |
done | |
files=(/tmp/bundles/*) | |
FILES_JSON=$(jq --compact-output --null-input '$ARGS.positional' --args -- "${files[@]}") | |
echo "files_json=$FILES_JSON" >> $GITHUB_ENV | |
- name: VirusTotal Scan | |
id: vt-scan | |
uses: crazy-max/ghaction-virustotal@92a6081d9aab8f8ef3d9081e8bb264aaccc9e74d # v3 | |
with: | |
vt_api_key: ${{ secrets.VT_API_KEY }} | |
request_rate: 4 | |
files: "${{join(fromJSON(env.files_json),'\n')}}" | |
- name: Publish AV report | |
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v6 | |
env: | |
VT_OUTPUT: ${{ steps.vt-scan.outputs.analysis }} | |
PR_NUMBER: ${{ env.pr_number }} | |
with: | |
github-token: ${{secrets.GITHUB_TOKEN}} | |
script: | | |
const { VT_OUTPUT, PR_NUMBER } = process.env | |
// Abort script if VT_OUTPUT is empty, null or undefined | |
if (!VT_OUTPUT) { | |
return; | |
} | |
let markdown = "" | |
let files = VT_OUTPUT.split(",") | |
for (let file of files) { | |
markdown += "* " + file.replace("=https://", ": https://") + "\n"; | |
} | |
github.rest.issues.createComment({ | |
issue_number: PR_NUMBER, | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
body: `:shield: **Virus Total Analysis Report** | |
${markdown}` | |
}) |